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feat: add temp filter for fluent-bit multiline noise to fluentd

pull/48/head
Stefan Reimer 6 months ago
parent
commit
5e7d0d8d2c
  1. 2
      charts/kubezero-logging/Chart.yaml
  2. 4
      charts/kubezero-logging/README.md
  3. 9
      charts/kubezero-logging/values.yaml

2
charts/kubezero-logging/Chart.yaml

@ -2,7 +2,7 @@ apiVersion: v2
name: kubezero-logging
description: KubeZero Umbrella Chart for complete EFK stack
type: application
version: 0.7.5
version: 0.7.6
appVersion: 1.6.0
home: https://kubezero.com
icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png

4
charts/kubezero-logging/README.md

@ -1,6 +1,6 @@
# kubezero-logging
![Version: 0.7.5](https://img.shields.io/badge/Version-0.7.5-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.6.0](https://img.shields.io/badge/AppVersion-1.6.0-informational?style=flat-square)
![Version: 0.7.6](https://img.shields.io/badge/Version-0.7.6-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.6.0](https://img.shields.io/badge/AppVersion-1.6.0-informational?style=flat-square)
KubeZero Umbrella Chart for complete EFK stack
@ -111,7 +111,7 @@ Kubernetes: `>= 1.18.0`
| fluentd.env[1].valueFrom.secretKeyRef.name | string | `"logging-es-elastic-user"` | |
| fluentd.fileConfigs."00_system.conf" | string | `"<system>\n root_dir /var/log/fluentd\n log_level info\n ignore_repeated_log_interval 60s\n ignore_same_log_interval 60s\n workers 2\n</system>"` | |
| fluentd.fileConfigs."01_sources.conf" | string | `"<source>\n @type http\n @label @KUBERNETES\n port 9880\n bind 0.0.0.0\n keepalive_timeout 30\n</source>\n\n<source>\n @type forward\n @label @KUBERNETES\n port 24224\n bind 0.0.0.0\n # skip_invalid_event true\n send_keepalive_packet true\n <security>\n self_hostname \"#{ENV['HOSTNAME']}\"\n shared_key {{ .Values.shared_key }}\n </security>\n</source>"` | |
| fluentd.fileConfigs."02_filters.conf" | string | `"<label @KUBERNETES>\n # prevent log feedback loops eg. ES has issues etc.\n # discard logs from our own pods\n <match kube.logging.fluentd>\n @type relabel\n @label @FLUENT_LOG\n </match>\n\n <match **>\n @type relabel\n @label @DISPATCH\n </match>\n</label>"` | |
| fluentd.fileConfigs."02_filters.conf" | string | `"<label @KUBERNETES>\n # prevent log feedback loops eg. ES has issues etc.\n # discard logs from our own pods\n <match kube.logging.fluentd>\n @type relabel\n @label @FLUENT_LOG\n </match>\n\n # Exclude current fluent-bit multiline noise\n <filter kube.logging.fluent-bit>\n @type grep\n <exclude>\n key log\n pattern /could not append content to multiline context/\n </exclude>\n </filter>\n\n <match **>\n @type relabel\n @label @DISPATCH\n </match>\n</label>"` | |
| fluentd.fileConfigs."04_outputs.conf" | string | `"<label @OUTPUT>\n <match **>\n @id out_es\n @type elasticsearch\n # @log_level debug\n include_tag_key true\n id_key id\n remove_keys id\n\n # KubeZero pipeline incl. GeoIP etc.\n pipeline fluentd\n\n hosts \"{{ .Values.output.host }}\"\n port 9200\n scheme http\n user elastic\n password \"#{ENV['OUTPUT_PASSWORD']}\"\n\n log_es_400_reason\n logstash_format true\n reconnect_on_error true\n reload_on_failure true\n request_timeout 60s\n suppress_type_name true\n slow_flush_log_threshold 55.0\n\n # Retry failed bulk requests\n # https://github.com/uken/fluent-plugin-elasticsearch#unrecoverable-error-types\n unrecoverable_error_types [\"out_of_memory_error\"]\n bulk_message_request_threshold 2097152\n\n <buffer>\n @type file\n\n flush_mode interval\n flush_thread_count 1\n flush_interval 30s\n\n chunk_limit_size 8MB\n total_limit_size 2GB\n\n flush_at_shutdown true\n retry_type exponential_backoff\n retry_timeout 6h\n overflow_action drop_oldest_chunk\n disable_chunk_backup true\n </buffer>\n </match>\n</label>"` | |
| fluentd.image.repository | string | `"fluent/fluentd-kubernetes-daemonset"` | |
| fluentd.image.tag | string | `"v1-debian-elasticsearch"` | |

9
charts/kubezero-logging/values.yaml

@ -156,6 +156,15 @@ fluentd:
@label @FLUENT_LOG
</match>
# Exclude current fluent-bit multiline noise
<filter kube.logging.fluent-bit>
@type grep
<exclude>
key log
pattern /could not append content to multiline context/
</exclude>
</filter>
<match **>
@type relabel
@label @DISPATCH

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